cosmetic: correct comment

proxy/proxy.go

@@ -460,7 +460,8 @@ func (proxy *Proxy) waitForStartByIdent(ident string) error {
 func (proxy *Proxy) ContainerDied(ident string)      {}
 func (proxy *Proxy) ContainerDestroyed(ident string) {}
 
-// Check if this container needs to be attached, and return nil on success or not needed.
+// Check if this container needs to be attached, if so then attach it,
+// and return nil on success or not needed.
 func (proxy *Proxy) attach(containerID string, orDie bool) error {
 	container, err := proxy.client.InspectContainer(containerID)
 	if err != nil {